snakekeylogger | a9fefe0ab31ab5b1fe58285d812b2b77a88c6a4bb3dee3090feec4bb58833ea9

General

Target

MB267382625AE.scr
Size

628KB
MD5

f43238bfb93550676c942b1253179f07
SHA1

bfccd20fb37ff85ba836c618f15d2ad03f91b75d
SHA256

51d68a04bd95b48dae0d4298e23c09e5c32cc6c91297c5ff2d92dbd4f598207d
SHA512

9948f8bd3597a1129735558741339b1d7643ca7afdb26f194ee7368a4b9e326d6e161cf4072a950a5d79ad6a403b03ec7c112dde339a4a5fa7903bcc8f911c6d
SSDEEP

12288:dhLKWa+kia+qO9rdc6T5hMhtn7ojsC4mKFNlou61:Bk/5IT5CDn7oLYoj1

Score

10^/10

snakekeylogger collection discovery execution keylogger spyware stealer

Malware Config

Extracted

Family

snakekeylogger

Credentials

Protocol: smtp
Host:
mail.murchisonspice.co.za
Port:
587
Username:
[email protected]
Password:
accounts786q#

Signatures

Snake Keylogger
Keylogger and Infostealer first seen in November 2020.
stealer keylogger snakekeylogger

Snake Keylogger payload 5 IoCs

resource	yara_rule
behavioral1/memory/2420-26-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2420-24-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2420-23-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2420-20-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger
behavioral1/memory/2420-18-0x0000000000400000-0x0000000000426000-memory.dmp	family_snakekeylogger

Snakekeylogger family
snakekeylogger

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

execution

PowerShell

T1059.001

pid	Process
484	powershell.exe

Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.scr
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.scr
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.scr

Looks up external IP address via web service 3 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	checkip.dyndns.org
8	reallyfreegeoip.org
9	reallyfreegeoip.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2520 set thread context of 2420	2520	MB267382625AE.scr	35

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MB267382625AE.scr
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	powershell.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MB267382625AE.scr

Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2864	schtasks.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2420	MB267382625AE.scr
484	powershell.exe
2420	MB267382625AE.scr

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2420	MB267382625AE.scr
Token: SeDebugPrivilege	484	powershell.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 484	2520	MB267382625AE.scr	31
PID 2520 wrote to memory of 484	2520	MB267382625AE.scr	31
PID 2520 wrote to memory of 484	2520	MB267382625AE.scr	31
PID 2520 wrote to memory of 484	2520	MB267382625AE.scr	31
PID 2520 wrote to memory of 2864	2520	MB267382625AE.scr	33
PID 2520 wrote to memory of 2864	2520	MB267382625AE.scr	33
PID 2520 wrote to memory of 2864	2520	MB267382625AE.scr	33
PID 2520 wrote to memory of 2864	2520	MB267382625AE.scr	33
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35
PID 2520 wrote to memory of 2420	2520	MB267382625AE.scr	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.scr

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	MB267382625AE.scr

C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr
"C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr" /S
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\qxSntIfGZ.exe"
  2⤵
  - Command and Scripting Interpreter: PowerShell
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:484
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\qxSntIfGZ" /XML "C:\Users\Admin\AppData\Local\Temp\tmpF3E0.tmp"
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2864
- C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr
  "C:\Users\Admin\AppData\Local\Temp\MB267382625AE.scr"
  2⤵
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:2420

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1

T1059

PowerShell

1

T1059.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

2

T1552

Credentials In Files

2

T1552.001

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\tmpF3E0.tmp

Filesize
1KB

MD5
ee367e748d5f9f98557655e71f3502fb

SHA1
a7254be13e5203f1b5899bb9a41012c8167c339b

SHA256
2f179a2b793b0f6ae744d6f189e8202e7cad96d81b4ba2a9ca81c6b09589e978

SHA512
afa3b1d8f224cea0d971e17175788e2fcb0e20baaab4cf002e648a9211bc5ee7d17b6d1a664aaf19a08f593274bafb4e54fdab3c1089aa60ee1b081e57812965

Download Submit
memory/2420-26-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-14-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-16-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-18-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-20-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2420-23-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2420-24-0x0000000000400000-0x0000000000426000-memory.dmp

Filesize
152KB

Download
memory/2520-4-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2520-27-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-6-0x0000000001F10000-0x0000000001F7C000-memory.dmp

Filesize
432KB

Download
memory/2520-5-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-0-0x00000000740BE000-0x00000000740BF000-memory.dmp

Filesize
4KB

Download
memory/2520-3-0x00000000006E0000-0x00000000006FE000-memory.dmp

Filesize
120KB

Download
memory/2520-2-0x00000000740B0000-0x000000007479E000-memory.dmp

Filesize
6.9MB

Download
memory/2520-1-0x00000000000C0000-0x0000000000162000-memory.dmp

Filesize
648KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads